/**logo扫光日间**/
.site-header .logo-wrapper:after {
    content: "";
    position: absolute;
    width: 150px;
    height: 10px;
    background-color: rgba(255,255,255,.5);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -webkit-animation: blink 1s ease-in 1s infinite;
    animation: blink 1s ease-in 1s infinite;
}
/**logo扫光夜间**/
.site-header .dark-open .logo-wrapper:after {
    content: "";
    position: absolute;
    width: 150px;
    height: 10px;
    background-color: rgba(41,48,66,1);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -webkit-animation: blink 1s ease-in 1s infinite;
    animation: blink 1s ease-in 1s infinite;
}

@-webkit-keyframes blink {
    from {left: 10px;top: 0;}
    to {left: 320px;top: 0;}
}
@-o-keyframes blink {
    from {left: 10px;top: 0;}
    to {left: 320px;top: 0;}
}
@-moz-keyframes blink {
    from {left: 10px;top: 0;}
    to {left: 320px;top: 0;}
}
@keyframes blink {
    from {left: -100px;top: 0;}
    to {left: 320px;top: 0;}
}